> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mwirelabs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# POST /speak

> Live Garo demo pipeline. ASR, optional MT, optional English TTS.

<Warning>
  Legacy, unversioned demo route. New integrations should use [Transcriptions](/api/transcriptions), [Speech](/api/speech), and [Translate](/api/translate) instead.
</Warning>

### Body

```json theme={null}
{
  "audio_b64": "<base64 audio>",
  "direction": "grt-text" | "grt-en"
}
```

| `direction` | Result                                                     |
| ----------- | ---------------------------------------------------------- |
| `grt-text`  | Garo transcript only (`src_text`)                          |
| `grt-en`    | Garo transcript + English text + English WAV (`audio_b64`) |

### Stack on the box

* ASR: `MWirelabs/ne-asr` via CTranslate2 (int8)
* MT: Garo↔English NLLB (fp16, do not quantise)
* TTS: Kokoro English fallback

<Warning>
  Demo builds may write input audio and transcripts under a log directory. Licensed production images default logging **off**.
</Warning>